>When iTunes Match adds these songs to your iCloud Music Library, iTunes Match doesn’t change or alter your original music files that reside on iTunes for Mac o

>When iTunes Match adds these songs to your iCloud Music Library, iTunes Match doesn’t change or alter your original music files that reside on iTunes for Mac or PC or on your iOS devices from which they were added. >When Apple Music adds these matched songs to your iCloud Music Library, Apple Music doesn’t change or alter your original music files that reside in iTunes for Mac or PC or on your iOS devices from which they were added. What's the difference?